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Hive QA commented on HIVE-22476: -------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 1s{color} | {color:green} The patch does not contain any @author tags. {color} | || || || || {color:brown} master Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 2m 8s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 8m 7s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m 19s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 15s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 36s{color} | {color:blue} common in master has 65 extant Findbugs warnings. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 4m 33s{color} | {color:blue} ql in master has 1534 extant Findbugs warnings. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 50s{color} | {color:blue} itests/hive-unit in master has 2 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 53s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 30s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 45s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m 19s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 2m 19s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 16s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 6m 12s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 47s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 15s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 37m 45s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-19659/dev-support/hive-personality.sh | | git revision | master / ab71e5a | | Default Java | 1.8.0_111 | | findbugs | v3.0.1 | | modules | C: common ql itests/hive-unit U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-19659/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Hive datediff function provided inconsistent results when > hive.fetch.task.conversion is set to none > --------------------------------------------------------------------------------------------------- > > Key: HIVE-22476 > URL: https://issues.apache.org/jira/browse/HIVE-22476 > Project: Hive > Issue Type: Bug > Reporter: Slim Bouguerra > Assignee: Slim Bouguerra > Priority: Major > Attachments: HIVE-22476.2.patch, HIVE-22476.3.patch, > HIVE-22476.5.patch, HIVE-22476.6.patch, HIVE-22476.7.patch, > HIVE-22476.7.patch, HIVE-22476.8.patch, HIVE-22476.8.patch, HIVE-22476.8.patch > > > The actual issue stems to the different date parser used by various part of > the engine. > Fetch task uses udfdatediff via {code} > org.apache.hadoop.hive.ql.udf.generic.GenericUDFToDate{code} while the > vectorized llap execution uses {code}VectorUDFDateDiffScalarCol{code}. > This fix is meant to be not very intrusive and will add more support to the > GenericUDFToDate by enhancing the parser. > For the longer term will be better to use one parser for all the operators. > Thanks [~Rajkumar Singh] for the repro example > {code} > create external table testdatediff(datetimecol string) stored as orc; > insert into testdatediff values ('2019-09-09T10:45:49+02:00'),('2019-07-24'); > select datetimecol from testdatediff where datediff(cast(current_timestamp as > string), datetimecol)<183; > set hive.ferch.task.conversion=none; > select datetimecol from testdatediff where datediff(cast(current_timestamp as > string), datetimecol)<183; > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)